Mischa Barton, who starred as Marissa Cooper on The OC — the popular scripted teen drama that inspired MTV’S Laguna Beach: The Real Orange County, and ultimately The Hills spinoff series — has also joined the rest of the cast.

In a new, quick preview for the reboot, fans also get a first look at shots of the cast and a reunion between Audrina and Justin Bobby.

“I don’t even know where to start,” Audrina says, sitting across from him at a restaurant table.